KR20010021496A - 에피택셜 필름의 결함 제거 방법 - Google Patents
에피택셜 필름의 결함 제거 방법 Download PDFInfo
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- KR20010021496A KR20010021496A KR1020007000018A KR20007000018A KR20010021496A KR 20010021496 A KR20010021496 A KR 20010021496A KR 1020007000018 A KR1020007000018 A KR 1020007000018A KR 20007000018 A KR20007000018 A KR 20007000018A KR 20010021496 A KR20010021496 A KR 20010021496A
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- 230000007547 defect Effects 0.000 title abstract description 5
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 239000010410 layer Substances 0.000 claims abstract description 99
- 239000000758 substrate Substances 0.000 claims abstract description 95
- 239000000463 material Substances 0.000 claims abstract description 66
- 239000011229 interlayer Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 41
- 238000000407 epitaxy Methods 0.000 claims abstract description 36
- 238000000151 deposition Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 7
- 230000008021 deposition Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010574 gas phase reaction Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000927 vapour-phase epitaxy Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001534 heteroepitaxy Methods 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
- C30B29/48—AIIBVI compounds wherein A is Zn, Cd or Hg, and B is S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/64—Flat crystals, e.g. plates, strips or discs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/913—Graphoepitaxy or surface modification to enhance epitaxy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/915—Separating from substrate
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (8)
- 두꺼운 반도체 물질 층을 제조하는 방법으로서,화학 증기 증착 기술을 이용하여 기판상에 사전 증착된 층간물질층상에 반도체 물질의 에피택셜 층을 성장 온도에서 증착시키는 단계로서, 에피택셜 층과 기판이 열적으로 부정합되는 단계,가스상 에칭 기술을 이용하여 성장 온도에서 사실상 모든 층간물질층을 제거하여, 에피택셜 층을 기판으로부터 사실상 분리시키는 단계, 및에피택셜 층과 기판을 냉각시키는 단계를 포함하여, 열적 부정합 손상이 감소된 두껍고 고품질의 반도체 물질 층을 형성시키는 방법.
- 제 1 항에 있어서, 기판이 규소, 사파이어 또는 탄화규소임을 특징으로 하는 방법.
- 제 1 항에 있어서, 층간물질층이 규소, 산화규소, 질화규소 또는 탄화규소로 구성됨을 특징으로 하는 방법.
- 제 1 항에 있어서, 층간물질층을, 층간물질층을 제거해도 사전 선택된 영역에 에피택셜층과 기판이 부착되어 있도록 패턴화시킴을 특징으로 하는 방법.
- 제 1 항에 있어서, 층간물질층을, 기판의 일부를 노출시키고, 기판의 노출된 부분이 에피택시를 위한 응집 부위를 제공하도록 패턴화시킴을 특징으로 하는 방법.
- 제 1 항에 있어서, 반도체 물질이 GaN 또는 관련된 Ⅲ-Ⅴ, Ⅱ-Ⅵ 또는 Ⅳ 족 화합물 또는 합금임을 특징으로 하는 방법.
- 제 1 항의 방법에 따라 제조된 반도체 물질 층.
- 두꺼운 반도체 물질 층을 제조하는 장치로서,화학 증기 증착 기술을 이용하여, 장치의 상부 영역에서 성장 온도하에 기판상에 사전 증착된 층간물질층상에 반도체 물질의 에피택셜 층을 증착시키며, 에피택셜 층과 기판이 열적으로 부정합되는 수단,가스상 에칭 기술을 이용하여, 성장 온도하에 장치의 하부 영역에서 사실상 모든 층간물질층을 제거하여, 에피택셜 층을 사실상 기판으로부터 분리시키는 수단, 및하부 영역으로부터 상부 영역을 사실상 분리시키는 수단을 포함함을 특징으로 하는 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5168897P | 1997-07-03 | 1997-07-03 | |
US5181697P | 1997-07-03 | 1997-07-03 | |
US60/051,688 | 1997-07-03 | ||
US60/051,816 | 1997-07-03 | ||
PCT/US1998/013845 WO1999001593A2 (en) | 1997-07-03 | 1998-07-02 | Elimination of defects in epitaxial films |
Publications (1)
Publication Number | Publication Date |
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KR20010021496A true KR20010021496A (ko) | 2001-03-15 |
Family
ID=26729719
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007000016A KR20010021494A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 증착에 의한 프리 스탠딩 기판의 제조를 위한열적 부정합 보정 |
KR1020007000018A KR20010021496A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 필름의 결함 제거 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020007000016A KR20010021494A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 증착에 의한 프리 스탠딩 기판의 제조를 위한열적 부정합 보정 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5919305A (ko) |
EP (2) | EP1007768A4 (ko) |
JP (2) | JP2002510275A (ko) |
KR (2) | KR20010021494A (ko) |
WO (2) | WO1999001594A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100615146B1 (ko) * | 2005-02-03 | 2006-08-22 | 엘지전자 주식회사 | 질화갈륨 박막을 리프트 오프시키는 방법 |
KR100811492B1 (ko) * | 2002-02-26 | 2008-03-07 | 주식회사 엘지이아이 | GaN계 전자소자 제조방법 |
Families Citing this family (122)
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US5679152A (en) * | 1994-01-27 | 1997-10-21 | Advanced Technology Materials, Inc. | Method of making a single crystals Ga*N article |
US6958093B2 (en) * | 1994-01-27 | 2005-10-25 | Cree, Inc. | Free-standing (Al, Ga, In)N and parting method for forming same |
CN1131548C (zh) * | 1997-04-04 | 2003-12-17 | 松下电器产业株式会社 | 半导体装置 |
JP4352473B2 (ja) * | 1998-06-26 | 2009-10-28 | ソニー株式会社 | 半導体装置の製造方法 |
JP2000349264A (ja) * | 1998-12-04 | 2000-12-15 | Canon Inc | 半導体ウエハの製造方法、使用方法および利用方法 |
US6372041B1 (en) * | 1999-01-08 | 2002-04-16 | Gan Semiconductor Inc. | Method and apparatus for single crystal gallium nitride (GaN) bulk synthesis |
JP3587081B2 (ja) | 1999-05-10 | 2004-11-10 | 豊田合成株式会社 | Iii族窒化物半導体の製造方法及びiii族窒化物半導体発光素子 |
JP3555500B2 (ja) | 1999-05-21 | 2004-08-18 | 豊田合成株式会社 | Iii族窒化物半導体及びその製造方法 |
DE19929591A1 (de) * | 1999-06-28 | 2001-01-04 | Max Planck Gesellschaft | Herstellung von epitaktischen GaN-Schichten auf Substraten |
US6580098B1 (en) | 1999-07-27 | 2003-06-17 | Toyoda Gosei Co., Ltd. | Method for manufacturing gallium nitride compound semiconductor |
JP3591710B2 (ja) * | 1999-12-08 | 2004-11-24 | ソニー株式会社 | 窒化物系iii−v族化合物層の成長方法およびそれを用いた基板の製造方法 |
US6380108B1 (en) | 1999-12-21 | 2002-04-30 | North Carolina State University | Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on weak posts, and gallium nitride semiconductor structures fabricated thereby |
JP4432180B2 (ja) | 1999-12-24 | 2010-03-17 | 豊田合成株式会社 | Iii族窒化物系化合物半導体の製造方法、iii族窒化物系化合物半導体素子及びiii族窒化物系化合物半導体 |
JP2001185493A (ja) * | 1999-12-24 | 2001-07-06 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体の製造方法及びiii族窒化物系化合物半導体素子 |
US6417077B1 (en) * | 2000-02-07 | 2002-07-09 | Motorola, Inc. | Edge growth heteroepitaxy processes with reduced lattice mismatch strain between a deposited semiconductor material and a semiconductor substrate |
US6447604B1 (en) * | 2000-03-13 | 2002-09-10 | Advanced Technology Materials, Inc. | Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminum, indium, gallium) nitride ((al,in,ga)n) substrates for opto-electronic and electronic devices |
US6596079B1 (en) * | 2000-03-13 | 2003-07-22 | Advanced Technology Materials, Inc. | III-V nitride substrate boule and method of making and using the same |
JP2001267242A (ja) | 2000-03-14 | 2001-09-28 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体及びその製造方法 |
WO2001069663A1 (fr) * | 2000-03-14 | 2001-09-20 | Toyoda Gosei Co., Ltd. | Procede de production de semiconducteur a base de compose de nitrure iii et element en semiconducteur a base de compose de nitrure iii |
JP3946427B2 (ja) * | 2000-03-29 | 2007-07-18 | 株式会社東芝 | エピタキシャル成長用基板の製造方法及びこのエピタキシャル成長用基板を用いた半導体装置の製造方法 |
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JP2001313259A (ja) * | 2000-04-28 | 2001-11-09 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体基板の製造方法及び半導体素子 |
WO2002013245A1 (en) * | 2000-08-04 | 2002-02-14 | The Regents Of The University Of California | Method of controlling stress in gallium nitride films deposited on substrates |
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- 1998-07-02 US US09/109,610 patent/US5919305A/en not_active Expired - Fee Related
- 1998-07-02 US US09/109,134 patent/US6146457A/en not_active Expired - Fee Related
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- 1998-07-02 EP EP98935545A patent/EP1007771A4/en not_active Withdrawn
- 1998-07-02 JP JP50741199A patent/JP2002510275A/ja active Pending
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KR100811492B1 (ko) * | 2002-02-26 | 2008-03-07 | 주식회사 엘지이아이 | GaN계 전자소자 제조방법 |
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KR20010021494A (ko) | 2001-03-15 |
EP1007771A4 (en) | 2003-03-05 |
EP1007771A1 (en) | 2000-06-14 |
WO1999001594A1 (en) | 1999-01-14 |
EP1007768A4 (en) | 2003-07-16 |
WO1999001593A2 (en) | 1999-01-14 |
EP1007768A2 (en) | 2000-06-14 |
JP2002510275A (ja) | 2002-04-02 |
US5919305A (en) | 1999-07-06 |
US6146457A (en) | 2000-11-14 |
WO1999001593A3 (en) | 1999-09-30 |
JP2002511831A (ja) | 2002-04-16 |
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